Mon Nov 20 20:50:23 UTC 2017

Repository : ssh://git@git.haskell.org/haddock

On branches: 2.17.3.1-spanfix,alexbiehl-patch-1,ghc-8.0,ghc-8.0-facebook,ghc-head,ghc-head1,haddock-quick,headdock-library-1.4.5,ie_avails,issue-303,issue-475,master,pr-filter-maps,pr/cabal-desc,travis,v2.16,v2.17,v2.17.3,v2.18,wip-located-module-as,wip/D2418,wip/T11080-open-data-kinds,wip/T11258,wip/T11430,wip/T12105,wip/T12105-2,wip/T12942,wip/T13163,wip/T3384,wip/embelleshed-rdr,wip/new-tree-one-param,wip/rae,wip/remove-frames,wip/remove-frames1,wip/revert-ttg-2017-11-20,wip/ttg-2017-10-13,wip/ttg-2017-10-31,wip/ttg-2017-11-06,wip/ttg2-2017-11-10,wip/ttg3-2017-11-12,wip/ttg4-constraints-2017-11-13
Link       : http://git.haskell.org/haddock.git/commitdiff/1680145961545a3f2c2e184c2a5a661fb748d5a1

>---------------------------------------------------------------

commit 1680145961545a3f2c2e184c2a5a661fb748d5a1
Author: Łukasz Hanuszczak <lukasz.hanuszczak at gmail.com>
Date:   Wed Jul 15 18:42:17 2015 +0200

    Create stub functions for sugaring specialized types.


>---------------------------------------------------------------

1680145961545a3f2c2e184c2a5a661fb748d5a1
 haddock-api/src/Haddock/Backends/Xhtml/Decl.hs       |  2 +-
 haddock-api/src/Haddock/Backends/Xhtml/Specialize.hs | 13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
index 2a82053..f54b7c2 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
@@ -540,7 +540,7 @@ ppInstanceSigs :: LinksInfo -> Splice -> Unicode -> Qualification
 ppInstanceSigs links splice unicode qual (InstSpec {..}) (InstHead {..}) = do
     TypeSig lnames (L sspan typ) _ <- ispecSigs
     let names = map unLoc lnames
-    let typ' = specializeTyVarBndrs ispecTyVars ihdTypes typ
+    let typ' = sugar $ specializeTyVarBndrs ispecTyVars ihdTypes typ
     return $ ppFunSig False links sspan noDocForDecl names typ' []
         splice unicode qual
 
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Specialize.hs b/haddock-api/src/Haddock/Backends/Xhtml/Specialize.hs
index fa5ba53..c10c7e6 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Specialize.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Specialize.hs
@@ -4,6 +4,7 @@
 module Haddock.Backends.Xhtml.Specialize
     ( specialize, specialize'
     , specializeTyVarBndrs
+    , sugar
     ) where
 
 
@@ -40,3 +41,15 @@ specializeTyVarBndrs bndrs typs =
     bndrs' = map (bname . unLoc) . hsq_tvs $ bndrs
     bname (UserTyVar name) = name
     bname (KindedTyVar (L _ name) _) = name
+
+
+sugar :: HsType name -> HsType name
+sugar = sugarTuples . sugarLists
+
+
+sugarLists :: HsType name -> HsType name
+sugarLists = id
+
+
+sugarTuples :: HsType name -> HsType name
+sugarTuples = id

